CN206731177U - The laboratory table that a kind of negative pressure is smoked - Google Patents
The laboratory table that a kind of negative pressure is smoked Download PDFInfo
- Publication number
- CN206731177U CN206731177U CN201720533629.1U CN201720533629U CN206731177U CN 206731177 U CN206731177 U CN 206731177U CN 201720533629 U CN201720533629 U CN 201720533629U CN 206731177 U CN206731177 U CN 206731177U
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- China
- Prior art keywords
- negative
- air
- pressure
- smoked
- laboratory table
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Abstract
The utility model discloses the laboratory table that a kind of negative pressure is smoked, it includes：Basic desk body, side panel and top panel, a negative-pressure air fan is provided with below the basic desk body, the air inlet of the negative-pressure air fan is provided with the negative-pressure pipeline extended on the outside of side panel and top panel, several horizontal air intake ducts are arranged at intervals with below the top panel, connecting tube is provided between the horizontal air intake duct and negative-pressure pipeline to be connected, the bronchus extended on the inside of side panel is provided with the negative-pressure pipeline, the bronchial end is provided with Universal pipe, and the end of the Universal pipe is provided with air-suction cover.The laboratory table that negative pressure described in the utility model is smoked, negative-pressure air fan forms negative pressure after opening in negative-pressure pipeline, so that horizontal air intake duct carries out air-breathing in cavity top and guides the trend of air-flow, siphon away pernicious gas and flue dust, and Universal pipe can support air-suction cover to reach the source of flue dust or pernicious gas, reduce pollution sources.
Description
Technical field
It the utility model is related to teaching experiment table field, more particularly to the laboratory table that a kind of negative pressure is smoked.
Background technology
Laboratory table, it is usually used in testing, using relatively broad in teaching field and various physics, chemical experiment, there is provided
One easy to operate experiment porch.
When carrying out experimental implementation on laboratory table, flue dust and toxic gas are easily produced, in the case of indoor more closing
It is easy for being poisoned, damages in the health of operator, particularly teaching experiment, student in terms of self-protection to compares shortcoming, more
Easily poisoning.
Utility model content
The purpose of this utility model is to provide the laboratory table that a kind of negative pressure is smoked, detaches caused flue dust in experiment and have
Evil gas, avoids experimenter's poisoning problem.
To use following technical scheme up to this purpose, the utility model：
The laboratory table that a kind of negative pressure is smoked, including：Basic desk body, side panel and top panel, the side panel are symmetrical arranged
In the top both sides of basic desk body, the top panel is horizontally set on the top of two pieces of side panels, is set below the basic desk body
A negative-pressure air fan is equipped with, the air inlet of the negative-pressure air fan is provided with the negative tube extended on the outside of side panel and top panel
Road, the top panel lower section are arranged at intervals with several horizontal air intake ducts, are provided between the horizontal air intake duct and negative-pressure pipeline
Connecting tube is connected, and the bronchus extended on the inside of side panel is provided with the negative-pressure pipeline, and the bronchial end is set
Universal pipe is equipped with, the end of the Universal pipe is provided with air-suction cover.
Wherein, the rear end of the side panel and top panel is provided with the sky that backplate is attached and forms front opening
Chamber.
Wherein, it is provided with valve on the bronchus.
Wherein, it is densely covered with air-breathing micropore on the horizontal air intake duct.
Wherein, the air outlet of the negative-pressure air fan is provided with filter.
Wherein, the filter is air disinfection purification apparatus.
The beneficial effects of the utility model：The laboratory table that a kind of negative pressure is smoked, after negative-pressure air fan unlatching in negative-pressure pipeline
Forming negative pressure so that horizontal air intake duct carries out air-breathing in cavity top and guides the trend of air-flow, siphons away pernicious gas and flue dust,
And Universal pipe can support air-suction cover to reach the source of flue dust or pernicious gas, reduce pollution sources, substantially increase work
Make efficiency, protect the health of operator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The technical solution of the utility model is further illustrated with reference to Fig. 1 and by specific embodiment.
The laboratory table that a kind of negative pressure is smoked, including：Basic desk body 1, side panel 2 and top panel 3, the side panel 2 are symmetrical
The top both sides of basic desk body 1 are arranged on, the top panel 3 is horizontally set on the top of two pieces of side panels 2, the basic desk body
1 lower section is provided with a negative-pressure air fan 9, and the air inlet of the negative-pressure air fan 9, which is provided with, to be extended to outside side panel 2 and top panel 3
The negative-pressure pipeline 4 of side, negative-pressure air fan 9 form negative pressure in negative-pressure pipeline 4 after opening, the lower section of top panel 3 is arranged at intervals with
Several horizontal air intake ducts 6, it is provided with connecting tube 5 between the horizontal air intake duct 6 and negative-pressure pipeline 4 and is connected, utilization is several
Horizontal air intake duct 6 sucks air, guides the air-flow of the basic top of desk body 1 to enter negative-pressure pipeline 4, siphons away the flue dust in air and have
Poisonous gas, the bronchus 7 extended on the inside of side panel are provided with the negative-pressure pipeline 4, the end of bronchus 7 is provided with ten thousand
To pipe 12, the end of the Universal pipe 12 is provided with air-suction cover 11.Universal pipe 12 can support air-suction cover 11 reach flue dust or
The source of pernicious gas, reduces pollution sources, substantially increases operating efficiency, protects the health of operator, and operating flexibility is good.
In the present embodiment, the rear end of the side panel 2 and top panel 3 is provided with backplate 13 and is attached and forms front end
The cavity of opening, facilitates operator to be tested, and backplate 13 can use clear sheet, lifts the daylighting effect of cavity.
In the present embodiment, valve 8 is provided with the bronchus 7, controls the exhausting amount of air-suction cover 11, flexible adjustment, section
Energy property is good.
In the present embodiment, air-breathing micropore is densely covered with the horizontal air intake duct 6, air-breathing micropore can cause the flowing of gas
More uniformly, and noise is reduced.
In the present embodiment, the air outlet of the negative-pressure air fan 9 is provided with filter 10, and filter 10 carries out air
Filtering.
In the present embodiment, the filter 10 is air disinfection purification apparatus, kills the germ in gas, to flue dust and is had
Poisonous gas are filtered, and are given off nontoxic air, are reduced environmental pollution, it is ensured that the health of operator.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (6)
- A kind of 1. laboratory table that negative pressure is smoked, it is characterised in that including：Basic desk body, side panel and top panel, the side panel The top both sides of basic desk body are symmetricly set on, the top panel is horizontally set on the top of two pieces of side panels, the basic table A negative-pressure air fan is provided with below body, the air inlet of the negative-pressure air fan, which is provided with, to be extended on the outside of side panel and top panel Negative-pressure pipeline, the top panel lower section is arranged at intervals with several horizontal air intake ducts, between the horizontal air intake duct and negative-pressure pipeline It is provided with connecting tube to be connected, the bronchus extended on the inside of side panel, the bronchus is provided with the negative-pressure pipeline End is provided with Universal pipe, and the end of the Universal pipe is provided with air-suction cover.
- 2. the laboratory table that negative pressure according to claim 1 is smoked, it is characterised in that the rear end of the side panel and top panel It is provided with the cavity that backplate is attached and forms front opening.
- 3. the laboratory table that negative pressure according to claim 1 is smoked, it is characterised in that be provided with valve on the bronchus.
- 4. the laboratory table that negative pressure according to claim 1 is smoked, it is characterised in that be densely covered with suction on the horizontal air intake duct Gas micropore.
- 5. the laboratory table that negative pressure according to claim 1 is smoked, it is characterised in that the air outlet of the negative-pressure air fan is set There is filter.
- 6. the laboratory table that negative pressure according to claim 5 is smoked, it is characterised in that the filter is that air disinfection is net Change device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533629.1U CN206731177U (en) | 2017-05-15 | 2017-05-15 | The laboratory table that a kind of negative pressure is smoked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533629.1U CN206731177U (en) | 2017-05-15 | 2017-05-15 | The laboratory table that a kind of negative pressure is smoked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731177U true CN206731177U (en) | 2017-12-12 |
Family
ID=60564670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720533629.1U Expired - Fee Related CN206731177U (en) | 2017-05-15 | 2017-05-15 | The laboratory table that a kind of negative pressure is smoked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167823A (en) * | 2020-04-01 | 2020-05-19 | 青岛海丽达实验室设备有限公司 | Novel wind-guiding laboratory fume chamber |
| CN111265014A (en) * | 2020-03-07 | 2020-06-12 | 唐山核聚安全系统工程有限公司 | Negative pressure air isolation examination table |
| CN112536305A (en) * | 2020-12-01 | 2021-03-23 | 山东欧普科贸有限公司 | Intelligent fume chamber in laboratory |
-
2017
- 2017-05-15 CN CN201720533629.1U patent/CN206731177U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265014A (en) * | 2020-03-07 | 2020-06-12 | 唐山核聚安全系统工程有限公司 | Negative pressure air isolation examination table |
| CN111167823A (en) * | 2020-04-01 | 2020-05-19 | 青岛海丽达实验室设备有限公司 | Novel wind-guiding laboratory fume chamber |
| CN112536305A (en) * | 2020-12-01 | 2021-03-23 | 山东欧普科贸有限公司 | Intelligent fume chamber in laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |